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| Don't waste precious (宝贵的) time because time __1__ will never return. Time passes very quickly. Some students __2__ they do not have enough time __3__ prepare all their lessons. That's because they do not know __4__ make sure of their time; __5__ they waste it in doing some useless things. Why do men work? Why do they study? Why do we go to school __6__ in the morning? What do trains run so fast? Why do __7__ people prefer taking buses instead of __8__? The __9__ is very simple: we wish to save time because time is precious. Remember that time is more valuable than money. | ||||
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Your cat is in the k____73____. She’s going to step onto a hot oven. You have a very short time to act. When your brain r____74_____ the message coming from your eyes, it quickly calculates when, where and at what speed you will need to stop her. Then it orders your body to move.
Neurons (神经系统) send messages to your brain at more than 150 miles an hour.
A bee lands on your f_____75____. The neurons in your skin send this message to your brain at a speed of more than 150 miles an hour. Your brain then passes the message to your foot to shake the bee off q____76____.
When you learn, you change the structure of your brain.
Riding a bike seems i_____77_____ at first. But soon you learn it. How? As you practice, your brain sends “bike riding” messages along certain pathways (路径) of neurons over and over, forming new connections (关联). In fact, the structure of your brain changes every time you learn. It changes too whenever you have a new t_____78____.
Exercise helps make you s______79____.
It is well known that exercises like r_____80____ or playing basketball are great for your body. Scientists have recently learned that a short time after you’ve exercised, your body produces something that makes your brain more w____81____ to learn. So if you have trouble s_____82____ a math problem, go out and do exercise, then try the problem again. You might d_____83____ that you’re able to solve it.
Choose the best topic from A to F according to each paragraph
1.Christmas Day, the birthday of Jesus Christ, is the most important festival in Britain and some other countries. On Christmas Eve, people usually tell their children to put their stockings at the end of their beds before they go to sleep.
2. Apes(猿) can understand some things more quickly than we can. One or two of them have learned a few words. But they can’t join words to make sentences. They can’t think like us because they have no language.
3. The moon is our nearest neighbour in space. It is our satellite and men have visited it already. It is smaller than the earth. Plants can’t grow on the moon because there’s no air or water on it.
4.The largest animal ever to live on the earth is the blue shale(鲸). It weighs about 80 tons—more than 24 elephants. It is more than 30 meters long. A newborn baby whale weighs as much as a big elephant.
5. We can’t see it and we can’t catch it. But we can feel it pass by. It is always with us in our life. When we are at the table, it passes away while we are eating. Time is life, we must be masters of time.
A. What Is Time B. Man And Apes
C. Having A Good Time D. Our Festival
E. The Moon F. The Blue Whale
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小题1:Christmas Day, the birthday of Jesus Christ, is the most important festival in Britain and some other countries. On Christmas Eve, people usually tell their children to put their stockings at the end of their beds before they go to sleep.
小题2: Apes(猿) can understand some things more quickly than we can. One or two of them have learned a few words. But they can’t join words to make sentences. They can’t think like us because they have no language.
小题3: The moon is our nearest neighbour in space. It is our satellite and men have visited it already. It is smaller than the earth. Plants can’t grow on the moon because there’s no air or water on it.
小题4:The largest animal ever to live on the earth is the blue shale(鲸). It weighs about 80 tons—more than 24 elephants. It is more than 30 meters long. A newborn baby whale weighs as much as a big elephant.
小题5: We can’t see it and we can’t catch it. But we can feel it pass by. It is always with us in our life. When we are at the table, it passes away while we are eating. Time is life, we must be masters of time.
| A. What Is Time B. Man And Apes C. Having A Good Time D. Our Festival E. The Moon F. The Blue Whale |
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